10646560 has 24 divisors (see below), whose sum is σ = 25152876. Its totient is φ = 4258560.

The previous prime is 10646549. The next prime is 10646561. The reversal of 10646560 is 6564601.

It can be written as a sum of positive squares in 2 ways, for example, as 10419984 + 226576 = 3228^2 + 476^2 .

It is a super-2 number, since 2×10646560² = 226698479667200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10646561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33111 + ... + 33430.

Almost surely, 2^10646560 is an apocalyptic number.

10646560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10646560 is an abundant number, since it is smaller than the sum of its proper divisors (14506316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10646560 is an equidigital number, since it uses as much as digits as its factorization.

10646560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66556 (or 66548 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 10646560 is about 3262.9066796340. The cubic root of 10646560 is about 219.9900821975.

The spelling of 10646560 in words is "ten million, six hundred forty-six thousand, five hundred sixty".